Micro-optimize copy-more-arg on x86-64.
authorStas Boukarev <stassats@gmail.com>
Mon, 19 Aug 2013 22:32:18 +0000 (02:32 +0400)
committerStas Boukarev <stassats@gmail.com>
Mon, 19 Aug 2013 22:32:18 +0000 (02:32 +0400)
commitf61f97e46fe7e35ae4802b9ee7a33e489282de1d
treeb27816f316a5ef91896eb1d6d169d66cce0af43a
parent002a37753f2e1a95962a2ef941045e826168e9a6
Micro-optimize copy-more-arg on x86-64.

Instead of copying RCX into RBX, then modifying RCX and later
restoring RCX from RBX, modify RBX instead.
src/compiler/x86-64/call.lisp